Modular Arithmetic

Modular Arithmetic

Calculate in remainders mod n

4 ratings
2 reviews
$1.99

Details

  • Released
  • Updated
  • August 17, 2013
  • September 23, 2024
Modular Arithmetic screenshot #1 for iPhone
Modular Arithmetic screenshot #2 for iPhone
Modular Arithmetic screenshot #3 for iPhone
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About

Perform calculations with remainders using a chosen modulus. Supports large numbers, fast modular division and exponentiation, and displays a full calculation transcript. Ideal for understanding modular arithmetic's applications in math and computer science.

Fixed modulus selection
Arbitrarily large numbers
Fast modular division and exponentiation
Full calculation transcript
Order of operations convention
External keyboard and Siri Shortcuts support
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What's New in Modular Arithmetic

4.1

September 23, 2024

Added dark and tinted icons for iOS 18.

User reviews

super fast & helpful unique app

helped me with my studies tremendously

Finally

Finally a simple modular calculator app, thank you, useful for working through problems in number theory books.

Developer apps

FAQ

What is Modular Arithmetic?

Modular Arithmetic is a system of arithmetic for integers where numbers 'wrap around' upon reaching a certain value—the modulus. It's like a clock, where after 12, you go back to 1. This app allows you to perform calculations within this system.

What are the key features of Modular Arithmetic?

Modular Arithmetic allows you to set a fixed modulus for repeated calculations, supports arbitrarily large numbers, performs fast modular division and exponentiation, and can display a full transcript of your calculations. It also follows the standard order of operations.

What devices does Modular Arithmetic support?

Modular Arithmetic is available on Mac, iPhone, iPad, and iPod. It also offers features like Slide Over, Split View, and multiple windows on iPad, along with external keyboard and Siri Shortcuts support.

How does Modular Arithmetic handle division?

The app performs fast modular division. However, division by zero is not allowed, and you cannot divide if the divisor shares any common factors with the modulus. For example, with a modulus of 10, you cannot divide by 20 or 8.

Is Modular Arithmetic suitable for advanced users?

Yes, the app supports arbitrarily large numbers and advanced operations like modular exponentiation, making it suitable for complex mathematical and computer science applications, including cryptography. It is backed by 186 automated tests for reliability.

What is the price of Modular Arithmetic?

Modular Arithmetic is a paid application, priced at $1.99. There are no in-app purchases or advertisements, offering a straightforward purchase experience.

How often is Modular Arithmetic updated?

The app was last updated on September 23, 2024, indicating active development and maintenance. Its latest version is 4.1.

What is the age rating for Modular Arithmetic?

Modular Arithmetic has an age rating of 4+, making it accessible for a wide range of users interested in learning mathematical concepts.